2024-08-24_f0f27161d309dc1d920f81c9c0fd67df_bkransomware

Sharing

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General

Target

2024-08-24_f0f27161d309dc1d920f81c9c0fd67df_bkransomware
Size

125KB
MD5

f0f27161d309dc1d920f81c9c0fd67df
SHA1

8375ec91aea944dccc6ecccc6c2ae5c72fa36b98
SHA256

0b01b5b8a340530e59a8d704a3bf5f35c3ff14f98daba02f04528802ead2d1b4
SHA512

1b681a183fb5b1590154c6167630cda3fda7aac90af0c8dbb5e1ca0d71fce20e5582476ab07c4f7fe561dedf462332132fd4f2145345ffec924889ae1737943a
SSDEEP

1536:h77SG0V5wrHi8n0Y04cSrZCsu0Dmzo27tRI44wXlyHGyi9s7zscBOsWjcdbj9V5h:h64O8nG4cWacitPOvRb5V5h

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-24_f0f27161d309dc1d920f81c9c0fd67df_bkransomware

Files

2024-08-24_f0f27161d309dc1d920f81c9c0fd67df_bkransomware
.exe windows:5 windows x86 arch:x86

629ed8249edbacbb96d4a7d505cd1b5b

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

c:\builds\moz2_slave\m-in-w32-d-0000000000000000000\build\src\obj-firefox\testing\tools\screenshot\screenshot.pdb

Imports

user32

GetSystemMetrics
ReleaseDC
GetDesktopWindow
GetDC

gdi32

CreateCompatibleBitmap
SelectObject
DeleteObject
DeleteDC
CreateCompatibleDC
BitBlt

gdiplus

GdipDisposeImage
GdipCloneImage
GdipSaveImageToFile
GdiplusStartup
GdipFree
GdipAlloc
GdipCreateBitmapFromHBITMAP
GdipGetImageEncodersSize
GdipGetImageEncoders
GdiplusShutdown

kernel32

WriteConsoleW
CloseHandle
CreateFileW
GetSystemTimeAsFileTime
SetFilePointerEx
SetStdHandle
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetLastError
HeapFree
HeapAlloc
GetCommandLineW
GetProcessHeap
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
GetProcAddress
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
WriteFile
GetModuleFileNameW
IsDebuggerPresent
IsProcessorFeaturePresent
SetLastError
GetCurrentThread
GetCurrentThreadId
GetFileType
DeleteCriticalSection
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
EnterCriticalSection
LeaveCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetTickCount
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
OutputDebugStringW
RtlUnwind
HeapSize
HeapReAlloc
GetDateFormatW
GetTimeFormatW

Sections

.text
Size: 91KB - Virtual size: 90KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 912B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

629ed8249edbacbb96d4a7d505cd1b5b

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

user32

gdi32

gdiplus

kernel32

Sections

.text Size: 91KB - Virtual size: 90KB

.rdata Size: 23KB - Virtual size: 22KB

.data Size: 4KB - Virtual size: 12KB

.rsrc Size: 1024B - Virtual size: 912B

.reloc Size: 5KB - Virtual size: 4KB

.text
Size: 91KB - Virtual size: 90KB

.rdata
Size: 23KB - Virtual size: 22KB

.data
Size: 4KB - Virtual size: 12KB

.rsrc
Size: 1024B - Virtual size: 912B

.reloc
Size: 5KB - Virtual size: 4KB